제출 #1126937

#제출 시각아이디문제언어결과실행 시간메모리
1126937orzdraiduwu콤보 (IOI18_combo)C++20
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define int long long int press(string g) { cout << g << flush; int res; cin >> res; return res; } string guess_sequence(int sz) { vector<string> q = {"A", "B", "X", "Y"}, n; string rm = "-", re; for(int i = 0 ; i < 2 ; i++) { if(press(q[i]) == 1) { rm = q[i]; break; } } if(rm == "-") rm = "Y"; re.push_back(rm[0]); for(int i = 0 ; i < q.size() ; i++) { if(q[i] == rm) continue; n.push_back(q[i]); } for(int i = 1 ; i < sz ; i++) { for(int j = 0 ; j < n.size() ; j++) { re.push_back(q[i][0]); if(press(re) == i+1) break; re.pop_back(); } } return re; } // signed main() { // }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cc2LqDi2.o: in function `press(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)':
grader.cpp:(.text+0x0): multiple definition of `press(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'; /tmp/ccso8DwB.o:combo.cpp:(.text+0x60): first defined here
/usr/bin/ld: /tmp/cc2LqDi2.o: in function `main':
grader.cpp:(.text.startup+0x4c): undefined reference to `guess_sequence[abi:cxx11](int)'
collect2: error: ld returned 1 exit status